Home / 1,613,525.90-2,227,354.92-1,148,679.86

Finding the Fourth Proportional to 1,613,525.90, 2,227,354.92 and 1,148,679.86

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Solution

The fourth proportional to 1,613,525.90, 2,227,354.92 and 1,148,679.86 is: 1,585,668.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,525.90 : 2,227,354.92 = 1,148,679.86 : x
  2. Step 2: Convert to fraction form
    1,613,525.90/2,227,354.92 = 1,148,679.86/x
  3. Step 3: Cross multiply
    1,613,525.90x = 2,227,354.92 × 1,148,679.86
  4. Step 4: Simplify right side
    1,613,525.90x = 2,558,517,737,675.91
  5. Step 5: Solve for x
    x = 2,558,517,737,675.91/1,613,525.90
  6. Step 6: Final answer
    x = 1,585,668.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.